what cryo- environments are. >> where will you be going next? >> pipa good question. we will be working on some lakes in -- >> a good question. we will be working on some lakes in the high arctic. >> any plans to go in space? gregg's the expeditions to space -- >> the expeditions to space, as the world knows, the curiosity rover is on mars right now and we are looking forward to the results that will be coming from curiosity. >> history is nothing new, but this next story is about an unusual treasure. you have heard of the spitfire, the plane was best known for its role in defending britain during world war ii. but i bet you did not know that it was buried in burma. it was shipped to the country in 1945. when the war against the japanese came in -- came to an abrupt end, there were buried so they would not fall into the wrong hands. >> they are the plane that helped win the battle of britain. the cease-fire that once -- the spitfire that once fought in the skies over europe. they were shipped to burma, but when the war with japan and its, some s